TOOVEM A FAMILY OF MANUFACTURERS SX-MDLi-15A
Toovem 4 Gallon Battery Powered Backpack Sprayer
Model: SX-MDLi-15A | Brand: TOOVEM A FAMILY OF MANUFACTURERS
Introduction
The Toovem 4 Gallon Battery Powered Backpack Sprayer is designed for efficient and effortless spraying tasks in various outdoor and indoor environments. Featuring an 18V strong battery and automatic pressurization, it eliminates the need for manual pumping, reducing user fatigue and saving time. Its comfortable design, adjustable spray rod, and multiple nozzle options make it a versatile tool for lawn care, gardening, farming, orchard maintenance, and general cleaning.

Figure 1: The Toovem 4 Gallon Battery Powered Backpack Sprayer, showcasing its main components including the tank, spray wand, battery, charger, and various nozzles.
Important Safety Information
- Always read and understand the chemical manufacturer's instructions and safety precautions before filling the sprayer.
- Wear appropriate personal protective equipment (PPE) such as gloves, eye protection, and a mask when handling chemicals.
- Do not spray flammable liquids, strong acids, or highly corrosive substances.
- Ensure the battery compartment is securely closed before operation to prevent water ingress.
- Keep children and pets away from the spraying area.
- Do not immerse the sprayer or battery in water.
- Store the sprayer and chemicals in a cool, dry, and secure location, out of reach of children.
- Disconnect the battery before performing any maintenance or cleaning.
Included Components
Your Toovem Backpack Sprayer package includes the following items:
- Toovem 4 Gallon Backpack Sprayer Unit
- 18V Lithium-Ion Battery (1 included)
- Battery Charger
- Adjustable Telescopic Spray Rod (570mm to 970mm)
- Shoulder Straps (pre-attached)
- Set of 4 Interchangeable Nozzles:
- Single Head Misting Nozzle
- Shower Head
- Double-ended Cone Nozzle
- Fan Nozzle
- Instruction Guide (this manual)

Figure 2: All components included with your Toovem Backpack Sprayer.
Setup and Assembly
Your Toovem Backpack Sprayer comes largely pre-assembled for your convenience. Follow these steps for quick setup:
- Charge the Battery: Locate the 18V Lithium-Ion battery and connect it to the provided battery charger. Plug the charger into a standard electrical outlet. The battery indicator lights will show the charging progress. Ensure the battery is fully charged before first use (all indicator lights solid).
- Install the Battery: Open the clear battery compartment cover located at the bottom rear of the sprayer. Insert the fully charged battery into the compartment, ensuring it clicks securely into place. Close the cover firmly.

Figure 3: Inserting the battery into its designated compartment.
- Attach the Spray Wand: Connect the telescopic spray rod to the hose connector on the sprayer unit. Ensure it is securely tightened to prevent leaks.
- Select and Attach Nozzle: Choose one of the four provided nozzles based on your spraying needs (Single Head Misting, Shower Head, Double-ended Cone, or Fan Nozzle). Screw the selected nozzle onto the end of the spray wand.

Figure 4: The four types of nozzles and their spray patterns.
- Fill the Tank: Unscrew the large orange lid from the top of the 4-gallon translucent tank. The lid is tethered to the sprayer to prevent loss. The wide-mouth opening and integrated filter basket simplify filling and prevent debris from entering the tank. Fill with your desired liquid, ensuring not to exceed the 4-gallon capacity. Securely screw the lid back on.

Figure 5: The wide-mouth opening and integrated top filter for easy filling.
Operating Instructions
Operating your Toovem Backpack Sprayer is straightforward:
- Wear the Sprayer: Adjust the ergonomic shoulder straps and waist belt for a comfortable and secure fit. The padded back design with heat dissipation ensures comfort during extended use.

Figure 6: Detail of the comfortable and ergonomic shoulder straps.
- Power On: Locate the red ON/OFF switch on the side of the sprayer unit and switch it to the 'ON' position. The electric pump will begin to pressurize the system automatically.
- Begin Spraying: Hold the spray wand firmly. Press the trigger on the spray wand handle to begin spraying. Release the trigger to stop. The spray wand also features a lock mechanism for continuous spraying without holding the trigger.
- Adjust Spray Rod Length: The telescopic spray rod can be adjusted from 570mm (22.44 inches) to 970mm (38.19 inches) to reach different areas. Loosen the locking collar, extend or retract the rod to the desired length, and then tighten the collar to secure it.

Figure 7: The adjustable telescopic spray rod for extended reach.
- Monitor Battery Level: The battery compartment has a clear window allowing you to view the battery's charge indicator lights. This helps you monitor remaining battery life during operation.
The sprayer is suitable for various applications, including:
- Lawn and Garden care (weeding, fertilizing)
- Farm and Orchard spraying
- General cleaning (cars, driveways, patios)
- Pet washing (with appropriate pet-safe solutions)

Figure 8: Versatile applications of the Toovem Backpack Sprayer.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your sprayer:
- After Each Use:
- Empty any remaining liquid from the tank.
- Rinse the tank thoroughly with clean water.
- Run clean water through the pump, hose, and spray wand for a few minutes to flush out any chemical residue.
- Clean the nozzles and filters to prevent clogging. The sprayer features a double filter design for enhanced protection against clogging.
- Battery Care:
- Always fully charge the battery before storing for extended periods.
- Store the battery in a cool, dry place.
- Avoid completely draining the battery, as this can reduce its lifespan.
- Storage:
- Store the sprayer in a dry, frost-free environment.
- Ensure the tank is empty and clean before storage.
- The sprayer has a built-in stand for stable upright storage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Sprayer not turning on. | Battery not charged or not properly installed. | Ensure battery is fully charged and securely inserted into the compartment. Check ON/OFF switch. |
| No spray or weak spray. | Clogged nozzle or filter; low liquid level; low battery. | Clean nozzle and filters. Refill tank. Recharge battery. |
| Leaking from connections. | Loose connections or damaged O-rings. | Tighten all connections. Inspect O-rings for damage and replace if necessary. |
| Pump runs but no spray. | Air in the system; clogged intake. | Ensure tank is adequately filled. Check intake hose for kinks or blockages. |
Product Specifications
- Brand: TOOVEM A FAMILY OF MANUFACTURERS
- Model Name: SX-MDLi-15A
- Tank Volume: 4 Gallons (approx. 15 Liters)
- Power Source: Battery Powered
- Battery: 18V Lithium-Ion (1 included)
- Continuous Use Time: Up to 5-6 hours on a single charge
- Maximum Pressure: 70 PSI (Pound per Square Inch)
- Material: LDPE (Low-Density Polyethylene)
- Color: Translucent White
- Item Weight: 11.9 Pounds
- Product Dimensions: 9.84"W x 24.4"H
- Hose Length: 57 Inches
- Adjustable Spray Rod Length: 570mm to 970mm (22.44" to 38.19")
- UPC: 717392888740

Figure 9: Key dimensions of the Toovem Backpack Sprayer.
Warranty Information
Please refer to the product packaging or the official TOOVEM A FAMILY OF MANUFACTURERS website for detailed warranty information. Typically, products are covered against defects in materials and workmanship for a specified period from the date of purchase. Retain your proof of purchase for warranty claims.
Customer Support
For any questions, technical assistance, or warranty claims, please contact TOOVEM A FAMILY OF MANUFACTURERS customer support. They offer reliable 24/7 after-sales support.
Please visit the official TOOVEM website or refer to the contact information provided on your product packaging for the most up-to-date support details.
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